package com.mind.core.util;

import com.mind.core.model.ObjectId;

public class Guid {
	
	public static String createGuid(String userId,String net){
		String guid=null;
		//TODO 生成唯一id----考虑位数
		guid=userId+net;
		return guid;
	}
	public static String createGuid(){
		
		
		return new ObjectId().toString();
	}

}
